<?php
////////////////////////////////////////////////////
// PHPMailer - PHP email class
//
// Class for sending email using either
// sendmail, PHP mail(), or SMTP.  Methods are
// based upon the standard AspEmail(tm) classes.
//
// Copyright (C) 2001 - 2003  Brent R. Matzelle
//
// License: LGPL, see cvs/documentation/LGPL.txt
////////////////////////////////////////////////////

/**
 * PHPMailer - PHP email transport class
 * @package PHPMailer
 * @author Brent R. Matzelle
 * @copyright 2001 - 2003 Brent R. Matzelle
*/

if (!defined('CPG_NUKE')) { exit; }

class PHPMailer
{
	/////////////////////////////////////////////////
	// PUBLIC VARIABLES
	/////////////////////////////////////////////////

	/**
	 * Email priority (1 = High, 3 = Normal, 5 = low).
	 * @var int
	 */
	var $Priority		  = 3;

	/**
	 * Sets the CharSet of the message.
	 * @var string
	 */
	//var $CharSet		   = "iso-8859-1";
	var $CharSet		   =  'utf-8';
	/**
	 * Sets the Content-type of the message.
	 * @var string
	 */
	var $ContentType		= 'text/plain';

	/**
	 * Sets the Encoding of the message. Options for this are "8bit",
	 * "7bit", "binary", "base64", and "quoted-printable".
	 * @var string
	 */
	var $Encoding		  = '8bit';

	/**
	 * Holds the most recent mailer error message.
	 * @var string
	 */
	var $ErrorInfo		 = '';

	/**
	 * Sets the From email address for the message.
	 * @var string
	 */
	var $From			   = 'root@localhost';

	/**
	 * Sets the From name of the message.
	 * @var string
	 */
	var $FromName		   = 'Root User';

	/**
	 * Sets the Sender email (Return-Path) of the message.  If not empty,
	 * will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
	 * @var string
	 */
	var $Sender			= '';

	/**
	 * Sets the Subject of the message.
	 * @var string
	 */
	var $Subject		   = '';

	/**
	 * Sets the Body of the message.  This can be either an HTML or text body.
	 * If HTML then run IsHTML(true).
	 * @var string
	 */
	var $Body			   = '';

	/**
	 * Sets the text-only body of the message.  This automatically sets the
	 * email to multipart/alternative.  This body can be read by mail
	 * clients that do not have HTML email capability such as mutt. Clients
	 * that can read HTML will view the normal Body.
	 * @var string
	 */
	var $AltBody		   = '';

	/**
	 * Sets word wrapping on the body of the message to a given number of
	 * characters.
	 * @var int
	 */
	var $WordWrap		  = 0;

	/**
	 * Method to send mail: ("mail", "sendmail", or "smtp").
	 * @var string
	 */
	var $Mailer			= 'mail';

	/**
	 * Sets the path of the sendmail program.
	 * @var string
	 */
	var $Sendmail		  = '/usr/sbin/sendmail';

	/**
	 *  Holds PHPMailer version.
	 *  @var string
	 */
	var $Version		   = '1.73';

	/**
	 * Sets the email address that a reading confirmation will be sent.
	 * @var string
	 */
	var $ConfirmReadingTo  = '';

	/**
	 *  Sets the hostname to use in Message-Id and Received headers
	 *  and as default HELO string. If empty, the value returned
	 *  by SERVER_NAME is used or 'localhost.localdomain'.
	 *  @var string
	 */
	var $Hostname		  = '';


	/////////////////////////////////////////////////
	// SMTP VARIABLES
	/////////////////////////////////////////////////

	/**
	 *  Sets the SMTP hosts.  All hosts must be separated by a
	 *  semicolon.  You can also specify a different port
	 *  for each host by using this format: [hostname:port]
	 *  (e.g. "smtp1.example.com:25;smtp2.example.com").
	 *  Hosts will be tried in order.
	 *  @var string
	 */
	var $Host		= 'localhost';

	/**
	 *  Sets the default SMTP server port.
	 *  @var int
	 */
	var $Port		= 25;

	/**
	 *  Sets the SMTP HELO of the message (Default is $Hostname).
	 *  @var string
	 */
	var $Helo		= '';

	/**
	 *  Sets SMTP authentication. Utilizes the Username and Password variables.
	 *  @var bool
	 */
	var $SMTPAuth	 = false;

	/**
	 *  Sets SMTP username.
	 *  @var string
	 */
	var $Username	 = '';

	/**
	 *  Sets SMTP password.
	 *  @var string
	 */
	var $Password	 = '';

	/**
	 *  Sets the SMTP server timeout in seconds. This function will not
	 *  work with the win32 version.
	 *  @var int
	 */
	var $Timeout	  = 10;

	/**
	 *  Sets SMTP class debugging on or off.
	 *  @var bool
	 */
	var $SMTPDebug	= false;

	/**
	 * Prevents the SMTP connection from being closed after each mail
	 * sending.  If this is set to true then to close the connection
	 * requires an explicit call to SmtpClose().
	 * @var bool
	 */
	var $SMTPKeepAlive = false;

	/**#@+
	 * @access private
	 */
	var $smtp			= NULL;
	var $to			  = array();
	var $cc			  = array();
	var $bcc			 = array();
	var $ReplyTo		 = array();
	var $attachment	  = array();
	var $CustomHeader	= array();
	var $message_type	= '';
	var $boundary		= array();
	var $language		= array();
	var $error_count	 = 0;
	var $LE			  = "\n";
	/**#@-*/

	/////////////////////////////////////////////////
	// VARIABLE METHODS
	/////////////////////////////////////////////////

	/**
	 * Sets message type to HTML.
	 * @param bool $bool
	 * @return void
	 */
	function IsHTML($bool) {
		if($bool)
			$this->ContentType = 'text/html';
		else
			$this->ContentType = 'text/plain';
	}

	/**
	 * Sets Mailer to send message using SMTP.
	 * @return void
	 */
	function IsSMTP() {
		$this->Mailer = 'smtp';
	}

	/**
	 * Sets Mailer to send message using PHP mail() function.
	 * @return void
	 */
	function IsMail() {
		$this->Mailer = 'mail';
	}

	/**
	 * Sets Mailer to send message using the $Sendmail program.
	 * @return void
	 */
	function IsSendmail() {
		$this->Mailer = 'sendmail';
	}

	/**
	 * Sets Mailer to send message using the qmail MTA.
	 * @return void
	 */
	function IsQmail() {
		$this->Sendmail = '/var/qmail/bin/sendmail';
		$this->Mailer = 'sendmail';
	}


	/////////////////////////////////////////////////
	// RECIPIENT METHODS
	/////////////////////////////////////////////////

	/**
	 * Adds a "To" address.
	 * @param string $address
	 * @param string $name
	 * @return void
	 */
	function AddAddress($address, $name = '') {
		$cur = count($this->to);
		$this->to[$cur][0] = trim($address);
		$this->to[$cur][1] = $name;
	}

	/**
	 * Adds a "Cc" address. Note: this function works
	 * with the SMTP mailer on win32, not with the "mail"
	 * mailer.
	 * @param string $address
	 * @param string $name
	 * @return void
	*/
	function AddCC($address, $name = '') {
		$cur = count($this->cc);
		$this->cc[$cur][0] = trim($address);
		$this->cc[$cur][1] = $name;
	}

	/**
	 * Adds a "Bcc" address. Note: this function works
	 * with the SMTP mailer on win32, not with the "mail"
	 * mailer.
	 * @param string $address
	 * @param string $name
	 * @return void
	 */
	function AddBCC($address, $name = '') {
		$cur = count($this->bcc);
		$this->bcc[$cur][0] = trim($address);
		$this->bcc[$cur][1] = $name;
	}

	/**
	 * Adds a "Reply-to" address.
	 * @param string $address
	 * @param string $name
	 * @return void
	 */
	function AddReplyTo($address, $name = '') {
		$cur = count($this->ReplyTo);
		$this->ReplyTo[$cur][0] = trim($address);
		$this->ReplyTo[$cur][1] = $name;
	}


	/////////////////////////////////////////////////
	// MAIL SENDING METHODS
	/////////////////////////////////////////////////

	/**
	 * Creates message and assigns Mailer. If the message is
	 * not sent successfully then it returns false.  Use the ErrorInfo
	 * variable to view description of the error.
	 * @return bool
	 */
	function Send() {
		$header = '';
		$body = '';
		$result = true;

		if((count($this->to) + count($this->cc) + count($this->bcc)) < 1)
		{
			$this->SetError($this->Lang('provide_address'));
			return false;
		}

		// Set whether the message is multipart/alternative
		if(!empty($this->AltBody))
			$this->ContentType = 'multipart/alternative';

		$this->SetMessageType();
		$header .= $this->CreateHeader();
		$body = $this->CreateBody();

		if($body == '') { return false; }

		// Choose the mailer
		if($this->Mailer == 'sendmail')
		{
		  if(!$this->SendmailSend($header, $body))
			  return false;
		}
		elseif($this->Mailer == 'mail')
		{
		  if(!$this->MailSend($header, $body))
			  return false;
		}
		elseif($this->Mailer == 'smtp')
		{
		  if(!$this->SmtpSend($header, $body))
			  return false;
		}
		else
		{
			$this->SetError($this->Mailer . $this->Lang('mailer_not_supported'));
			return false;
		}

		return true;
	}

	/**
	 * Sends mail using the $Sendmail program.
	 * @access private
	 * @return bool
	 */
	function SendmailSend($header, $body) {
		if ($this->Sender != '')
			$sendmail = sprintf('%s -oi -f %s -t', $this->Sendmail, $this->Sender);
		else
			$sendmail = sprintf('%s -oi -t', $this->Sendmail);

		if(!$mail = popen($sendmail, 'w'))
		{
			$this->SetError($this->Lang('execute') . $this->Sendmail);
			return false;
		}

		fputs($mail, $header);
		fputs($mail, $body);

		$result = pclose($mail) >> 8 & 0xFF;
		if($result != 0)
		{
			$this->SetError($this->Lang('execute') . $this->Sendmail);
			return false;
		}

		return true;
	}

	/**
	 * Sends mail using the PHP mail() function.
	 * @access private
	 * @return bool
	 */
	function MailSend($header, $body) {
		$to = '';
		for($i = 0; $i < count($this->to); $i++)
		{
			if($i != 0) { $to .= ', '; }
			$to .= $this->to[$i][0];
		}

		if ($this->Sender != '' && CAN_MOD_INI)
		{
			$old_from = ini_get('sendmail_from');
			ini_set('sendmail_from', $this->Sender);
			$params = sprintf('-oi -f %s', $this->Sender);
			$rt = mail($to, $this->EncodeHeader($this->Subject), $body, $header, $params);
		}
		else
			$rt = mail($to, $this->EncodeHeader($this->Subject), $body, $header);

		if (isset($old_from))
			ini_set('sendmail_from', $old_from);

		if(!$rt)
		{
			$this->SetError($this->Lang('instantiate'));
			return false;
		}

		return true;
	}

	/**
	 * Sends mail via SMTP using PhpSMTP (Author:
	 * Chris Ryan).  Returns bool.  Returns false if there is a
	 * bad MAIL FROM, RCPT, or DATA input.
	 * @access private
	 * @return bool
	 */
	function SmtpSend($header, $body) {
		require_once(CORE_PATH.'classes/smtp.php');
		$error = '';
		$bad_rcpt = array();

		if(!$this->SmtpConnect())
			return false;

		$smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
		if(!$this->smtp->Mail($smtp_from))
		{
			$error = $this->Lang('from_failed') . $smtp_from;
			$this->SetError($error);
			$this->smtp->Reset();
			return false;
		}

		// Attempt to send attach all recipients
		for($i = 0; $i < count($this->to); $i++)
		{
			if(!$this->smtp->Recipient($this->to[$i][0]))
				$bad_rcpt[] = $this->to[$i][0];
		}
		for($i = 0; $i < count($this->cc); $i++)
		{
			if(!$this->smtp->Recipient($this->cc[$i][0]))
				$bad_rcpt[] = $this->cc[$i][0];
		}
		for($i = 0; $i < count($this->bcc); $i++)
		{
			if(!$this->smtp->Recipient($this->bcc[$i][0]))
				$bad_rcpt[] = $this->bcc[$i][0];
		}

		if(count($bad_rcpt) > 0) // Create error message
		{
			for($i = 0; $i < count($bad_rcpt); $i++)
			{
				if($i != 0) { $error .= ', '; }
				$error .= $bad_rcpt[$i];
			}
			$error = $this->Lang('recipients_failed') . $error;
			$this->SetError($error);
			$this->smtp->Reset();
			trigger_error($error, E_USER_WARNING);
			return false;
		}

		if(!$this->smtp->Data($header . $body))
		{
			$this->SetError($this->Lang('data_not_accepted'));
			$this->smtp->Reset();
			return false;
		}
		if($this->SMTPKeepAlive == true)
			$this->smtp->Reset();
		else
			$this->SmtpClose();

		return true;
	}

	/**
	 * Initiates a connection to an SMTP server.  Returns false if the
	 * operation failed.
	 * @access private
	 * @return bool
	 */
	function SmtpConnect() {
		if($this->smtp == NULL) { $this->smtp = new SMTP(); }

		$this->smtp->do_debug = $this->SMTPDebug;
		$hosts = explode(';', $this->Host);
		$index = 0;
		$connection = ($this->smtp->Connected());

		// Retry while there is no connection
		while($index < count($hosts) && $connection == false)
		{
			$server = parse_url($hosts[$index]);
			$host = isset($server['scheme']) ? $server['scheme'].'://'.$server['host'] : $server['host'];
			$port = isset($server['port']) ? $server['port'] : $this->Port;

			if($this->smtp->Connect($host, $port, $this->Timeout))
			{
				if ($this->Helo != '')
					$this->smtp->Hello($this->Helo);
				else
					$this->smtp->Hello($this->ServerHostname());

				if($this->SMTPAuth)
				{
					if(!$this->smtp->Authenticate($this->Username,
												  $this->Password))
					{
						$this->SetError($this->Lang('authenticate'));
						$this->smtp->Reset();
						$connection = false;
					}
				}
				$connection = true;
			}
			$index++;
		}
		if(!$connection)
			$this->SetError($this->Lang('connect_host'));

		return $connection;
	}

	/**
	 * Closes the active SMTP session if one exists.
	 * @return void
	 */
	function SmtpClose() {
		if($this->smtp != NULL)
		{
			if($this->smtp->Connected())
			{
				$this->smtp->Quit();
				$this->smtp->Close();
			}
		}
	}

	/**
	 * Sets the language for all class error messages.  Returns false
	 * if it cannot load the language file.  The default language type
	 * is English.
	 * @param string $lang_type Type of language (e.g. Portuguese: "br")
	 * @param string $lang_path Path to the language file directory
	 * @access public
	 * @return bool
	 */
	function SetLanguage($lang_path = '') {
		global $PHPMAILER_LANG;
		$this->language = $PHPMAILER_LANG;
		return true;
	}

	/////////////////////////////////////////////////
	// MESSAGE CREATION METHODS
	/////////////////////////////////////////////////

	/**
	 * Creates recipient headers.
	 * @access private
	 * @return string
	 */
	function AddrAppend($type, $addr) {
		$addr_str = array();
		for ($i = 0; $i < count($addr); $i++) {
			if (empty($addr[$i][1])) {
				$addr_str[] = $addr[$i][0];
			} else {
				$addr_str[] = $this->EncodeHeader($addr[$i][1], 'phrase').' <'.$addr[$i][0].'>';
			}
		}
		return $type.': '.implode(', ', $addr_str).$this->LE;
	}

	/**
	 * Wraps message for use with mailers that do not
	 * automatically perform wrapping and for quoted-printable.
	 * Original written by philippe.
	 * @access private
	 * @return string
	 */
	function WrapText($message, $length, $qp_mode = false) {
		$soft_break = ($qp_mode) ? sprintf(' =%s', $this->LE) : $this->LE;

		$message = $this->FixEOL($message);
		if (substr($message, -1) == $this->LE)
			$message = substr($message, 0, -1);

		$line = explode($this->LE, $message);
		$message = '';
		for ($i=0 ;$i < count($line); $i++)
		{
		  $line_part = explode(' ', $line[$i]);
		  $buf = '';
		  for ($e = 0; $e<count($line_part); $e++)
		  {
			  $word = $line_part[$e];
			  if ($qp_mode && (strlen($word) > $length))
			  {
				$space_left = $length - strlen($buf) - 1;
				if ($e != 0)
				{
					if ($space_left > 20)
					{
						$len = $space_left;
						if (substr($word, $len - 1, 1) == '=')
						  $len--;
						elseif (substr($word, $len - 2, 1) == '=')
						  $len -= 2;
						$part = substr($word, 0, $len);
						$word = substr($word, $len);
						$buf .= ' ' . $part;
						$message .= $buf . sprintf('=%s', $this->LE);
					}
					else
					{
						$message .= $buf . $soft_break;
					}
					$buf = '';
				}
				while (strlen($word) > 0)
				{
					$len = $length;
					if (substr($word, $len - 1, 1) == '=')
						$len--;
					elseif (substr($word, $len - 2, 1) == '=')
						$len -= 2;
					$part = substr($word, 0, $len);
					$word = substr($word, $len);

					if (strlen($word) > 0)
						$message .= $part . sprintf('=%s', $this->LE);
					else
						$buf = $part;
				}
			  }
			  else
			  {
				$buf_o = $buf;
				$buf .= ($e == 0) ? $word : (' ' . $word);

				if (strlen($buf) > $length && $buf_o != '')
				{
					$message .= $buf_o . $soft_break;
					$buf = $word;
				}
			  }
		  }
		  $message .= $buf . $this->LE;
		}

		return $message;
	}

	/**
	 * Set the body wrapping.
	 * @access private
	 * @return void
	 */
	function SetWordWrap() {
		if($this->WordWrap < 1)
			return;

		switch($this->message_type)
		{
		   case 'alt':
			  // fall through
		   case 'alt_attachments':
			  $this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
			  break;
		   default:
			  $this->Body = $this->WrapText($this->Body, $this->WordWrap);
			  break;
		}
	}

	/**
	 * Assembles message header.
	 * @access private
	 * @return string
	 */
	function CreateHeader() {
		$result = '';

		// Set the boundaries
		$uniq_id = md5(uniqid(time()));
		$this->boundary[1] = 'b1_' . $uniq_id;
		$this->boundary[2] = 'b2_' . $uniq_id;

		$result .= $this->HeaderLine('Date', date('D, j M Y H:i:s O'));
		if($this->Sender == '')
			$result .= $this->HeaderLine('Return-Path', trim($this->From));
		else
			$result .= $this->HeaderLine('Return-Path', trim($this->Sender));

		// To be created automatically by mail()
		if($this->Mailer != 'mail')
		{
			if(count($this->to) > 0)
				$result .= $this->AddrAppend('To', $this->to);
			else if (count($this->cc) == 0)
				$result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
			if(count($this->cc) > 0)
				$result .= $this->AddrAppend('Cc', $this->cc);
		}

		$from = array();
		$from[0][0] = trim($this->From);
		$from[0][1] = $this->FromName;
		$result .= $this->AddrAppend('From', $from);
		// sendmail and mail() extract Bcc from the header before sending
		if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->bcc) > 0))
			$result .= $this->AddrAppend('Bcc', $this->bcc);

		if(count($this->ReplyTo) > 0)
			$result .= $this->AddrAppend('Reply-to', $this->ReplyTo);

		// mail() sets the subject itself
		if($this->Mailer != 'mail')
			$result .= $this->HeaderLine('Subject', $this->EncodeHeader(trim($this->Subject)));

		$result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
		$result .= $this->HeaderLine('X-Priority', $this->Priority);
		//X-MSMail-Priority: Normal
		//X-MimeOLE
		$result .= $this->HeaderLine('X-Mailer', "PHPMailer [version " . $this->Version . "]");

		$backtrace = debug_backtrace();
		$src = 'unknown';
		for ($i=0; $i<=count($backtrace); ++$i) {
			if (isset($backtrace[$i]['function']) && 'send_mail' === $backtrace[$i]['function']) {
			$src = str_replace(BASEDIR, '', $backtrace[$i]['file']);
			$backtrace = NULL;
			break;
			}
		}
		$result .= $this->HeaderLine('X-DF-MailerSRC', $src . ' for ' . Dragonfly_Net::ip());

		if($this->ConfirmReadingTo != '')
		{
			$result .= $this->HeaderLine('Disposition-Notification-To',
					   '<' . trim($this->ConfirmReadingTo) . '>');
		}

		// Add custom headers
		for($index = 0; $index < count($this->CustomHeader); $index++)
		{
			$result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]),
					   $this->EncodeHeader(trim($this->CustomHeader[$index][1])));
		}
		$result .= $this->HeaderLine('MIME-Version', '1.0');

		switch($this->message_type)
		{
			case 'plain':
				$result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
				$result .= sprintf('Content-Type: %s; charset="%s"',
									$this->ContentType, $this->CharSet);
				break;
			case 'attachments':
				// fall through
			case 'alt_attachments':
				if($this->InlineImageExists())
				{
					$result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s",
									"multipart/related", $this->LE, $this->LE,
									$this->boundary[1], $this->LE);
				}
				else
				{
					$result .= $this->HeaderLine('Content-Type', 'multipart/mixed;');
					$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
				}
				break;
			case 'alt':
				$result .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
				$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
				break;
		}

		if($this->Mailer != 'mail')
			$result .= $this->LE.$this->LE;

		return $result;
	}

	/**
	 * Assembles the message body.  Returns an empty string on failure.
	 * @access private
	 * @return string
	 */
	function CreateBody() {
		$result = '';

		$this->SetWordWrap();

		switch($this->message_type)
		{
			case 'alt':
				$result .= $this->GetBoundary($this->boundary[1], '',
											  'text/plain', '');
				$result .= $this->EncodeString($this->AltBody, $this->Encoding);
				$result .= $this->LE.$this->LE;
				$result .= $this->GetBoundary($this->boundary[1], '',
											  'text/html', '');

				$result .= $this->EncodeString($this->Body, $this->Encoding);
				$result .= $this->LE.$this->LE;

				$result .= $this->EndBoundary($this->boundary[1]);
				break;
			case 'plain':
				$result .= $this->EncodeString($this->Body, $this->Encoding);
				break;
			case 'attachments':
				$result .= $this->GetBoundary($this->boundary[1], '', '', '');
				$result .= $this->EncodeString($this->Body, $this->Encoding);
				$result .= $this->LE;

				$result .= $this->AttachAll();
				break;
			case 'alt_attachments':
				$result .= sprintf('--%s%s', $this->boundary[1], $this->LE);
				$result .= sprintf('Content-Type: %s;%s' .
								   "\tboundary=\"%s\"%s",
								   'multipart/alternative', $this->LE,
								   $this->boundary[2], $this->LE.$this->LE);

				// Create text body
				$result .= $this->GetBoundary($this->boundary[2], '',
											  'text/plain', '') . $this->LE;

				$result .= $this->EncodeString($this->AltBody, $this->Encoding);
				$result .= $this->LE.$this->LE;

				// Create the HTML body
				$result .= $this->GetBoundary($this->boundary[2], '',
											  'text/html', '') . $this->LE;

				$result .= $this->EncodeString($this->Body, $this->Encoding);
				$result .= $this->LE.$this->LE;

				$result .= $this->EndBoundary($this->boundary[2]);

				$result .= $this->AttachAll();
				break;
		}
		if($this->IsError())
			$result = '';

		return $result;
	}

	/**
	 * Returns the start of a message boundary.
	 * @access private
	 */
	function GetBoundary($boundary, $charSet, $contentType, $encoding) {
		$result = '';
		if($charSet == '') { $charSet = $this->CharSet; }
		if($contentType == '') { $contentType = $this->ContentType; }
		if($encoding == '') { $encoding = $this->Encoding; }

		$result .= $this->TextLine('--' . $boundary);
		$result .= sprintf('Content-Type: %s; charset="%s"',
							$contentType, $charSet);
		$result .= $this->LE;
		$result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding);
		$result .= $this->LE;

		return $result;
	}

	/**
	 * Returns the end of a message boundary.
	 * @access private
	 */
	function EndBoundary($boundary) {
		return $this->LE . '--' . $boundary . '--' . $this->LE;
	}

	/**
	 * Sets the message type.
	 * @access private
	 * @return void
	 */
	function SetMessageType() {
		if(count($this->attachment) < 1 && strlen($this->AltBody) < 1)
			$this->message_type = 'plain';
		else
		{
			if(count($this->attachment) > 0)
				$this->message_type = 'attachments';
			if(strlen($this->AltBody) > 0 && count($this->attachment) < 1)
				$this->message_type = 'alt';
			if(strlen($this->AltBody) > 0 && count($this->attachment) > 0)
				$this->message_type = 'alt_attachments';
		}
	}

	/**
	 * Returns a formatted header line.
	 * @access private
	 * @return string
	 */
	function HeaderLine($name, $value) {
		return $name . ': ' . $value . $this->LE;
	}

	/**
	 * Returns a formatted mail line.
	 * @access private
	 * @return string
	 */
	function TextLine($value) {
		return $value . $this->LE;
	}

	/////////////////////////////////////////////////
	// ATTACHMENT METHODS
	/////////////////////////////////////////////////

	/**
	 * Adds an attachment from a path on the filesystem.
	 * Returns false if the file could not be found
	 * or accessed.
	 * @param string $path Path to the attachment.
	 * @param string $name Overrides the attachment name.
	 * @param string $encoding File encoding (see $Encoding).
	 * @param string $type File extension (MIME) type.
	 * @return bool
	 */
	function AddAttachment($path, $name = '', $encoding = 'base64',
						   $type = 'application/octet-stream') {
		if(!is_file($path))
		{
			$this->SetError($this->Lang('file_access') . $path);
			return false;
		}

		$filename = basename($path);
		if($name == '')
			$name = $filename;

		$cur = count($this->attachment);
		$this->attachment[$cur][0] = $path;
		$this->attachment[$cur][1] = $filename;
		$this->attachment[$cur][2] = $name;
		$this->attachment[$cur][3] = $encoding;
		$this->attachment[$cur][4] = $type;
		$this->attachment[$cur][5] = false; // isStringAttachment
		$this->attachment[$cur][6] = 'attachment';
		$this->attachment[$cur][7] = 0;

		return true;
	}

	/**
	 * Attaches all fs, string, and binary attachments to the message.
	 * Returns an empty string on failure.
	 * @access private
	 * @return string
	 */
	function AttachAll() {
		// Return text of body
		$mime = array();

		// Add all attachments
		for($i = 0; $i < count($this->attachment); $i++)
		{
			// Check for string attachment
			$bString = $this->attachment[$i][5];
			if ($bString)
				$string = $this->attachment[$i][0];
			else
				$path = $this->attachment[$i][0];

			$filename	= $this->attachment[$i][1];
			$name		= $this->attachment[$i][2];
			$encoding	= $this->attachment[$i][3];
			$type		= $this->attachment[$i][4];
			$disposition = $this->attachment[$i][6];
			$cid		 = $this->attachment[$i][7];

			$mime[] = sprintf('--%s%s', $this->boundary[1], $this->LE);
			$mime[] = sprintf('Content-Type: %s; name="%s"%s', $type, $name, $this->LE);
			$mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, $this->LE);

			if($disposition == 'inline')
				$mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);

			$mime[] = sprintf('Content-Disposition: %s; filename="%s"%s',
							  $disposition, $name, $this->LE.$this->LE);

			// Encode as string attachment
			if($bString)
			{
				$mime[] = $this->EncodeString($string, $encoding);
				if($this->IsError()) { return ''; }
				$mime[] = $this->LE.$this->LE;
			}
			else
			{
				$mime[] = $this->EncodeFile($path, $encoding);
				if($this->IsError()) { return ''; }
				$mime[] = $this->LE.$this->LE;
			}
		}

		$mime[] = sprintf('--%s--%s', $this->boundary[1], $this->LE);

		return join('', $mime);
	}

	/**
	 * Encodes attachment in requested format.  Returns an
	 * empty string on failure.
	 * @access private
	 * @return string
	 */
	function EncodeFile ($path, $encoding = 'base64') {
		if(!$fd = fopen($path, 'rb'))
		{
			$this->SetError($this->Lang('file_open') . $path);
			return '';
		}
		$file_buffer = fread($fd, filesize($path));
		$file_buffer = $this->EncodeString($file_buffer, $encoding);
		fclose($fd);

		return $file_buffer;
	}

	/**
	 * Encodes string to requested format. Returns an
	 * empty string on failure.
	 * @access private
	 * @return string
	 */
	function EncodeString ($str, $encoding = 'base64') {
		$encoded = '';
		switch(strtolower($encoding)) {
		  case 'base64':
			  // chunk_split is found in PHP >= 3.0.6
			  $encoded = chunk_split(base64_encode($str), 76, $this->LE);
			  break;
		  case '7bit':
		  case '8bit':
			  $encoded = $this->FixEOL($str);
			  if (substr($encoded, -(strlen($this->LE))) != $this->LE)
				$encoded .= $this->LE;
			  break;
		  case 'binary':
			  $encoded = $str;
			  break;
		  case 'quoted-printable':
			  $encoded = $this->EncodeQP($str);
			  break;
		  default:
			  $this->SetError($this->Lang('encoding') . $encoding);
			  break;
		}
		return $encoded;
	}

	/**
	 * Encode a header string to best of Q, B, quoted or none.
	 * @access private
	 * @return string
	 */
	function EncodeHeader ($str, $position = 'text') {
	  $x = 0;

	  switch (strtolower($position)) {
		case 'phrase':
		  if (!preg_match('/[\200-\377]/', $str)) {
			// Can't use addslashes as we don't know what value has magic_quotes_sybase.
			$encoded = addcslashes($str, "\0..\37\177\\\"");
			if ($str == $encoded && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str))
			  return $encoded;
			else
			  return "\"$encoded\"";
		  }
		  $x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
		  break;
		case 'comment':
		  $x = preg_match_all('/[()"]/', $str, $matches);
		  // Fall-through
		case 'text':
		default:
		  $x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
		  break;
	  }

	  if ($x == 0)
		return ($str);

	  $maxlen = 75 - 7 - strlen($this->CharSet);
	  // Try to select the encoding which should produce the shortest output
	  if (strlen($str)/3 < $x) {
		$encoding = 'B';
		$encoded = base64_encode($str);
		$maxlen -= $maxlen % 4;
		$encoded = trim(chunk_split($encoded, $maxlen, "\n"));
	  } else {
		$encoding = 'Q';
		$encoded = $this->EncodeQ($str, $position);
		$encoded = $this->WrapText($encoded, $maxlen, true);
		$encoded = str_replace("=".$this->LE, "\n", trim($encoded));
	  }

	  $encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
	  $encoded = trim(str_replace("\n", $this->LE, $encoded));

	  return $encoded;
	}

	/**
	 * Encode string to quoted-printable.
	 * @access private
	 * @return string
	 */
	function EncodeQP ($str) {
		$encoded = $this->FixEOL($str);
		if (substr($encoded, -(strlen($this->LE))) != $this->LE)
			$encoded .= $this->LE;

		// Replace every high ascii, control and = characters
		$encoded = preg_replace('/([\000-\010\013\014\016-\037\075\177-\377])/e',
				  "'='.sprintf('%02X', ord('\\1'))", $encoded);
		// Replace every spaces and tabs when it's the last character on a line
		$encoded = preg_replace("/([\011\040])".$this->LE."/e",
				  "'='.sprintf('%02X', ord('\\1')).'".$this->LE."'", $encoded);

		// Maximum line length of 76 characters before CRLF (74 + space + '=')
		$encoded = $this->WrapText($encoded, 74, true);

		return $encoded;
	}

	/**
	 * Encode string to q encoding.
	 * @access private
	 * @return string
	 */
	function EncodeQ ($str, $position = 'text') {
		// There should not be any EOL in the string
		$encoded = preg_replace("[\r\n]", '', $str);

		switch (strtolower($position)) {
		  case 'phrase':
			$encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", '\'=\'.bin2hex("$1")', $encoded);
			break;
		  case 'comment':
			$encoded = preg_replace("/([\(\)\"])/e", '\'=\'.bin2hex("$1")', $encoded);
		  case 'text':
		  default:
			// Replace every high ascii, control =, ? and _ characters
			$encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
				  "'='.sprintf('%02X', ord('\\1'))", $encoded);
			break;
		}

		// Replace every spaces to _ (more readable than =20)
		$encoded = str_replace(' ', '_', $encoded);

		return $encoded;
	}

	/**
	 * Adds a string or binary attachment (non-filesystem) to the list.
	 * This method can be used to attach ascii or binary data,
	 * such as a BLOB record from a database.
	 * @param string $string String attachment data.
	 * @param string $filename Name of the attachment.
	 * @param string $encoding File encoding (see $Encoding).
	 * @param string $type File extension (MIME) type.
	 * @return void
	 */
	function AddStringAttachment($string, $filename, $encoding = 'base64',
								 $type = 'application/octet-stream') {
		// Append to $attachment array
		$cur = count($this->attachment);
		$this->attachment[$cur][0] = $string;
		$this->attachment[$cur][1] = $filename;
		$this->attachment[$cur][2] = $filename;
		$this->attachment[$cur][3] = $encoding;
		$this->attachment[$cur][4] = $type;
		$this->attachment[$cur][5] = true; // isString
		$this->attachment[$cur][6] = 'attachment';
		$this->attachment[$cur][7] = 0;
	}

	/**
	 * Adds an embedded attachment.  This can include images, sounds, and
	 * just about any other document.  Make sure to set the $type to an
	 * image type.  For JPEG images use "image/jpeg" and for GIF images
	 * use "image/gif".
	 * @param string $path Path to the attachment.
	 * @param string $cid Content ID of the attachment.  Use this to identify
	 *		the Id for accessing the image in an HTML form.
	 * @param string $name Overrides the attachment name.
	 * @param string $encoding File encoding (see $Encoding).
	 * @param string $type File extension (MIME) type.
	 * @return bool
	 */
	function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64',
							  $type = 'application/octet-stream') {

		if(!is_file($path))
		{
			$this->SetError($this->Lang('file_access') . $path);
			return false;
		}

		$filename = basename($path);
		if($name == '')
			$name = $filename;

		// Append to $attachment array
		$cur = count($this->attachment);
		$this->attachment[$cur][0] = $path;
		$this->attachment[$cur][1] = $filename;
		$this->attachment[$cur][2] = $name;
		$this->attachment[$cur][3] = $encoding;
		$this->attachment[$cur][4] = $type;
		$this->attachment[$cur][5] = false; // isStringAttachment
		$this->attachment[$cur][6] = 'inline';
		$this->attachment[$cur][7] = $cid;

		return true;
	}

	/**
	 * Returns true if an inline attachment is present.
	 * @access private
	 * @return bool
	 */
	function InlineImageExists() {
		$result = false;
		for($i = 0; $i < count($this->attachment); $i++)
		{
			if($this->attachment[$i][6] == 'inline')
			{
				$result = true;
				break;
			}
		}

		return $result;
	}

	/////////////////////////////////////////////////
	// MESSAGE RESET METHODS
	/////////////////////////////////////////////////

	function ClearAll() {
		$this->ClearAllRecipients();
		$this->ReplyTo = array();
		$this->attachment = array();
		$this->CustomHeader = array();
	}

	/**
	 * Clears all recipients assigned in the TO array.  Returns void.
	 * @return void
	 */
	function ClearAddresses() {
		$this->to = array();
	}

	/**
	 * Clears all recipients assigned in the CC array.  Returns void.
	 * @return void
	 */
	function ClearCCs() {
		$this->cc = array();
	}

	/**
	 * Clears all recipients assigned in the BCC array.  Returns void.
	 * @return void
	 */
	function ClearBCCs() {
		$this->bcc = array();
	}

	/**
	 * Clears all recipients assigned in the ReplyTo array.  Returns void.
	 * @return void
	 */
	function ClearReplyTos() {
		$this->ReplyTo = array();
	}

	/**
	 * Clears all recipients assigned in the TO, CC and BCC
	 * array.  Returns void.
	 * @return void
	 */
	function ClearAllRecipients() {
		$this->to = array();
		$this->cc = array();
		$this->bcc = array();
	}

	/**
	 * Clears all previously set filesystem, string, and binary
	 * attachments.  Returns void.
	 * @return void
	 */
	function ClearAttachments() {
		$this->attachment = array();
	}

	/**
	 * Clears all custom headers.  Returns void.
	 * @return void
	 */
	function ClearCustomHeaders() {
		$this->CustomHeader = array();
	}


	/////////////////////////////////////////////////
	// MISCELLANEOUS METHODS
	/////////////////////////////////////////////////

	/**
	 * Adds the error message to the error container.
	 * Returns void.
	 * @access private
	 * @return void
	 */
	function SetError($msg) {
		$this->error_count++;
		$this->ErrorInfo = $msg;
	}

	/**
	 * Returns the appropriate server variable.  Should work with both
	 * PHP 4.1.0+ as well as older versions.  Returns an empty string
	 * if nothing is found.
	 * @access private
	 * @return mixed
	 */
	function ServerVar($varName) {
		if(!isset($_SERVER))
		{
			global $HTTP_SERVER_VARS, $HTTP_ENV_VARS;
			$_SERVER = $HTTP_SERVER_VARS;
			if(!isset($_SERVER['REMOTE_ADDR']))
				$_SERVER = $HTTP_ENV_VARS; // must be Apache
		}

		if(isset($_SERVER[$varName]))
			return $_SERVER[$varName];
		else
			return '';
	}

	/**
	 * Returns the server hostname or 'localhost.localdomain' if unknown.
	 * @access private
	 * @return string
	 */
	function ServerHostname() {
		if ($this->Hostname != '')
			$result = $this->Hostname;
		elseif ($this->ServerVar('SERVER_NAME') != '')
			$result = $this->ServerVar('SERVER_NAME');
		else
			$result = 'localhost.localdomain';

		return $result;
	}

	/**
	 * Returns a message in the appropriate language.
	 * @access private
	 * @return string
	 */
	function Lang($key) {
		/*
		if(count($this->language) < 1)
			$this->SetLanguage(); // set the default language
	*/
		if(isset($this->language[$key]))
			return $this->language[$key];
		else
			return 'function Lang:Language string failed to load: ' . $key;
	}

	/**
	 * Returns true if an error occurred.
	 * @return bool
	 */
	function IsError() {
		return ($this->error_count > 0);
	}

	/**
	 * Changes every end of line from CR or LF to CRLF.
	 * @access private
	 * @return string
	 */
	function FixEOL($str) {
		$str = str_replace("\r\n", "\n", $str);
		$str = str_replace("\r", "\n", $str);
		$str = str_replace("\n", $this->LE, $str);
		return $str;
	}

	/**
	 * Adds a custom header.
	 * @return void
	 */
	function AddCustomHeader($custom_header) {
		$this->CustomHeader[] = explode(':', $custom_header, 2);
	}
}

global $CLASS;
$CLASS['mail'] = new PHPMailer();
